Symptoms of Malware
Regardless of the type of malware a system has been infected with, these are common malware symptoms:
- There is an increase in CPU usage.
- There is a decrease in computer speed.
- The computer freezes or crashes often.
- There is a decrease in Web browsing speed.
- There are unexplainable problems with network connections.
- Files are modified.
- Files are deleted.
- There is a presence of unknown files, programs, or desktop icons.
- There are unknown processes running.
- Programs are turning off or reconfiguring themselves.
- Email is being sent without the user’s knowledge or consent.